Patent CA-3088613-A1 (CA)
Inventor: CARREL FRANCK
IPC: A61M5/20
Filed: 2019-01-31
Abstract: CA 03088613 2020-07-15 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization 1 11111 1111111 11 111111 111 11111 11111111 1 1 111 111 1111111111 11111 1111 111 11111111111 111 1111 International Bureau (10) International Publication Number (43) International Publication Date WO 2019/149826 Al 08 August 2019 (08.08.2019) WIPO I PCT (51) International Patent Classification: KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, A61M 5/315 (2006.01) A 61M 5/24 (2006.01) MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, A61M 5/20 (2006.01) OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, (21) International Application Number: TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. PCT/EP2019/052393 (84) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of regional protection available): ARIPO (BW, GH, 31 January 2019 (31.01.2019) GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (25) Filing Language: English UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, (26) Publication Language: English EE, ES, FI, FR, GB, GR, HR, HU, EE, IS, IT, LT, LU, LV, (30) Priority Data: MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, 18305109.3 02 February 2018 (02.02.2018) EP TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). (71) Applicant: BECTON DICKINSON FRANCE [FR/FR]; 11, Rue Aristide Berges, 38800 Le Pont de Claix (FR). Declarations under Rule 4.17: (72) Inventor: CARREL, Franck; Becton Dickinson France, ¨ of inventorship (Rule 4.17(iv)) 11 rue Aristide Berges, 38800 LE PONT DE CLAIX (FR). Published: (74) Agent: REGIMBEAU; 20, rue de Chazelles, 75847 PARIS ¨ with international search report (Art. 21(3)) CEDEX 17 (FR). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, = (54) Title: INJECTION DEVICE FOR INJECTING A COMPOSITION CONTAINED IN A MEDICAL CONTAINER (57) Abstract: The present invention relates to an injection device (1) for injecting a composition contained in a medical container (60), comprising: a body (2) config-(A) 31 ured to receive the medical container (60) in a fixed position relative to the body, a XC XB 30 spring-loaded piston rod (3) translationally movable inside the body (2) along a spring 80 (X) ¨ - - - - - - axis (A), between a proximal rest position and a distal operative position wherein the ¨ - ¨ - ¨ !I 5 spring-loaded piston rod (3) engages a stopper (64) of the medical container (60), a )(Act 41 rilM101 selective blocking mechanism comprising a braking member (10) selectively tillable 11140 2 relative to the piston rod (3) between: o a blocking position wherein the braking mem-. ber impinges on the piston rod (3) so as to prevent any translational movement of the 1/4a.10 3 spring-loaded piston rod (3) in a distal direction by a bracing effect; and o a releasing 40 0110 position wherein the braking member disengages from the piston rod (3) so as to allow 4 011-41, 42 the piston rod (3) to move towards the distal operative position under the spring force. 13 OR--:410 01---.-_-7;10 01A--=-410 D2 vgr-1--10 12 10 riffralMr, 14 DI 1A-.-ZMA 6 =r;; Pirr=11Fr- 6 73 2 10IA I 10 Got 74 71 72 I IMMO " Ire 60 1-1 FIG. 3A